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2254396970 = 25771453601
BaseRepresentation
bin1000011001011111…
…0101111000101010
312211010001020021002
42012113311320222
514104111200340
61011411315002
7106603025630
oct20627657052
95733036232
102254396970
11a576038a1
1252ababa62
1329c099207
1417559b350
15d2db4715
hex865f5e2a

2254396970 has 32 divisors (see below), whose sum is σ = 4702945536. Its totient is φ = 762048000.

The previous prime is 2254396951. The next prime is 2254396981. The reversal of 2254396970 is 796934522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221831 + ... + 231770.

It is an arithmetic number, because the mean of its divisors is an integer number (146967048).

Almost surely, 22254396970 is an apocalyptic number.

2254396970 is an abundant number, since it is smaller than the sum of its proper divisors (2448548566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2254396970 is a wasteful number, since it uses less digits than its factorization.

2254396970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453686.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 2254396970 is about 47480.4904144850. The cubic root of 2254396970 is about 1311.2237210379.

The spelling of 2254396970 in words is "two billion, two hundred fifty-four million, three hundred ninety-six thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2485 4970 453601 907202 2268005 3175207 4536010 6350414 15876035 31752070 32205671 64411342 161028355 225439697 322056710 450879394 1127198485 2254396970